Possible Causes
| Possible Causes |
|---|
| 5-VOLT SUPPLY CIRCUIT SHORTED TO VOLTAGE |
| TMAP SENSOR PRESSURE CIRCUIT SHORTED TO VOLTAGE |
| TMAP SENSOR PRESSURE CIRCUIT SHORTED TO THE 5-VOLT SUPPLY CIRCUIT |
| TMAP SENSOR PRESSURE CIRCUIT OPEN/HIGH RESISTANCE |
| SENSOR GROUND CIRCUIT OPEN/HIGH RESISTANCE |
| TEMPERATURE MANIFOLD ABSOLUTE PRESSURE (TMAP) SENSOR |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .